CN202734453U - Vacuum continuous dryer for simulation control of microwave and infrared integration heating source - Google Patents
Vacuum continuous dryer for simulation control of microwave and infrared integration heating source Download PDFInfo
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- CN202734453U CN202734453U CN 201220398576 CN201220398576U CN202734453U CN 202734453 U CN202734453 U CN 202734453U CN 201220398576 CN201220398576 CN 201220398576 CN 201220398576 U CN201220398576 U CN 201220398576U CN 202734453 U CN202734453 U CN 202734453U
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Abstract
The utility model provides a vacuum continuous dryer for simulation control of a microwave and infrared integration heating source. The dryer comprises a cavity and is characterized in that the cavity is divided into an upper layer and a lower layer through a partition board, and the cavity is provided with an upper layer material conveying belt and a lower layer material conveying belt. A feeding device is arranged above a starting end of the upper layer material conveying belt, and a material collecting device is arranged at the tail end of the lower layer material conveying belt of the cavity. A material on the upper layer of the cavity is heated by a microwave heating source, a microwave generator is arranged above the outside of the cavity, and a material on the lower layer of the cavity is heated in infrared mode. An infrared heating plate arranged below the lower layer material conveying belt of the cavity and is tightly adjacent to the lower layer material conveying belt. A vacuum air collecting pipe and a vacuum pump connected with the vacuum air collecting pipe are arranged at the bottom of the cavity, and a drainage valve is arranged the bottom of the cavity. The vacuum continuous dryer for simulation control of the microwave and infrared integration heating source improves evenness of material heating, enables drying temperature to be stable, can obtain good drying quality, and effectively improves heating damage of thermosensitive substances, medical care products and organism products like active ingredients in the drying process.
Description
Technical field
The utility model relates to a kind of vacuum continuous drier, particularly a kind of vacuum continuous drier of simulating control microwave and infrared integrated heating source.
Background technology
Biochemical product drying technique has freeze drying, spray-drying, vacuum dehydrating at lower temperature, and wherein the freeze drying production cost is higher, is applicable to the drying process of high added value medicine; Spray-drying is not suitable for the drying of heat-sensitive substance; The vacuum dehydrating at lower temperature technology is fit to the drying of biological products, but low-temperature vacuum drying process thermal energy transfer efficient is low, and therefore, the heating using microwave source begins to be applied to the vacuum dehydrating at lower temperature technical field.But at present, micro-wave vacuum generally adopts vacuum batch (-type) mode of operation, that is that all right is ripe for continuous drying process temperature dynamic control technology, when water content is low a little less than the microwave effect, dry materials process quality control poor stability, do not reach the requirement of Biochemical product drying, seriously restricted the biological products industrial expansion.
Summary of the invention
The purpose of this utility model, that a kind of vacuum continuous drier of simulating control microwave and infrared integrated heating source will be provided, both guaranteed that microwave source efficiently utilized and temperature of charge is evenly controlled, overcome again the weak defective of low moisture drying stage microwave effect, and, the design of digital-to-analogue coupling multi-point temperature measurement has improved the dynamic temperature control precision, effectively solves the material hot-spot or burns phenomenon, improves the Biochemical product drying quality.
The utility model is achieved in that described a kind of vacuum continuous drier of simulating control microwave and infrared integrated heating source, and it comprises cavity, it is characterized in that: described cavity divides two-layer up and down, is separated by dividing plate, establishes the up and down two-layer material conveyor belt that links up each other; Feed arrangement is located at top, cavity upper materials conveyer belt top, and collector is located at the end of cavity lower floor material conveyor belt; The material on cavity upper strata adopts the heating of heating using microwave source, and microwave generator is located at top, cavity outside; The material of cavity lower floor adopts infrared heating, and infrared hot plate is located at the below of cavity lower floor material conveyor belt and is close to lower floor's material conveyor belt; Be provided with vacuum getter pipe in the bottom of cavity and be attached thereto the vavuum pump that connects; Cavity bottom is provided with drain valve.
In the cavity described in the utility model, the top of upper materials conveyer belt is interval with some infrared temperature sensors, and heating rate and temperature control method are the watt level of digital-to-analogue Based Intelligent Control microwave generator; Two-layer material conveyor belt is driven by drive hub up and down; Be interval with some contact semiconductor temperature sensors on lower floor's conveyer belt, the heating power of infrared hot plate below digital-to-analogue Based Intelligent Control lower floor material conveyor belt; Integrated and the coupling digital-to-analogue intelligent control technology of two kinds of thermals source is accurately controlled material in the temperature of different drying stages.
Described upper materials conveyer belt end is provided with for the first time material collecting device and admittedly expects online pre-crushing plant for the first time, lower floor's material conveyor belt end is sequentially with collector and helix transporting device, for the second time online reducing mechanism, and is connected to cavity outer butterfly valve and rewinding tank.
The beneficial effects of the utility model are, the dry run of material is by digital-to-analogue drying curve Based Intelligent Control, according to the power of the given heating source of material evaporation degree of the different drying stages of material, and the material transferring speed of automatically countercharging, the overheated or burnt phenomenon of material effectively controlled; The drying of rear material of turning back adopts infrared heat source, has improved the uniformity of heating material, and baking temperature is stable, can obtain preferably drying quality; Can keep preferably original color, vitamin etc. to nutraceutical, effectively improve the fire damage of the Biochemical product drying process of heat-sensitive substance, Medicines and Health Product and similar active ingredient.
Description of drawings
Fig. 1 is the utility model schematic diagram.
In figure: 1. on cavity 2. feed arrangement 3. cavitys lower clapboard 4. collector 5. helix transporting devices 6. for the second time online grinder 7. butterfly valve 8. rewinding tank 9. microwave generator 10. infrared temperature sensor 11. belt-driven hub 12. infrared hot plate 13 semiconductor temperature sensor 14. upper strata conveyer belt 15. vacuum meters 16. for the first time material collecting device 17. admittedly expect for the first time online precomminution 18. vacuum getter pipe 19. vavuum pump 20. drain valve 21 lower floor's conveyer belts.
The specific embodiment
A kind of vacuum continuous drier of simulating control microwave and infrared integrated heating source described in the utility model, has vacuum microwave/infrared heating cavity 1, cavity is divided into two layers up and down, separated by dividing plate 3, feed arrangement 2 is located at the top, upper end material conveyor belt 14 tops of cavity, collector 4 is located at lower conveyer belt 14 ends of cavity, cavity upper end heating material mode adopts the heating using microwave source, microwave generator 9 is arranged on top, heating cavity outside, be provided with vacuum getter pipe 18 vavuum pumps 19 in the bottom of cavity, vacuum by digital-to-analogue Intelligent integrated networked control systems, online cavity and conveyer belt rinse water are opened by drain valve 20 and are drained, material is under the effect of microwave usefulness, make material intensification heating evaporation, the top of topper strip is provided with Multi-point infrared temperature sensor 10, heating rate and temperature control mode are the watt level of digital-to-analogue Based Intelligent Control microwave generator 9, material conveyor belt 14 has belt-driven hub 11 to drive, upper strata conveyer belt end is provided with for the first time material collecting device 16, the material conveyor belt 21 that device by admittedly expecting for the first time online precomminution 17 after the upper materials drying is delivered to cavity lower floor after with crushing material continues to be subjected to heated drying, be provided with Multi-point contact type semiconductor temperature sensor 13 at lower floor's conveyer belt, the heating power of infrared hot plate 12 below digital-to-analogue Based Intelligent Control lower floor material conveyor belt, integrated and coupling digital-to-analogue intelligent control technology is accurately controlled material in the temperature of different drying stages by two kinds of thermals source, after dry complete material is sent into material for the second time online grinder 6 and is crushed to certain order number by collector 4 and helix transporting device 5, opened butterfly valve 7 and rewinding tank 8 are finished the dry materials of overall process.Also be provided with vacuum meter 15 among Fig. 1.
Technical scheme and principle thereof that the utility model adopts are: heating source coupling integration formula type vacuum continuous drying, adopt digital-to-analogue technology control dry materials in the rate of heat addition of different phase, material is divided into the form of two sections heating, leading portion adds the thermal recovery microwave source, material web arranges Multi-point infrared temperature measuring feedback analog control heating material evaporation rate, the material conveyor belt speed of countercharging simultaneously, guarantee the degree of drying of material, it is two layers up and down that the rear end drying is cut off cylindrical cavity by dividing plate, material is turned back to the dry infrared heat source that adopts of lower floor, to overcome the shortcoming a little less than the low moisture content microwave effect, lower end material thermometric adopts semiconductor transducer, be effective the contact and the efficient of infrared heating that guarantees sensor and material, continue dry to lower floor to turning back after the online precomminution of microwave layer heat drying material, be Effective Raise infrared heating source drying efficiency, the infrared panel direct-coupling has strengthened hot conduction and to the thermal break-through ability of material under material conveyor belt.
Claims (3)
1. simulate the vacuum continuous drier of controlling microwave and infrared integrated heating source for one kind, it comprises cavity, it is characterized in that: described cavity divides two-layer up and down, is separated by dividing plate, establishes the up and down two-layer material conveyor belt that links up each other; Feed arrangement is located at top, cavity upper materials conveyer belt top, and collector is located at the end of cavity lower floor material conveyor belt; The material on cavity upper strata adopts the heating of heating using microwave source, and microwave generator is located at top, cavity outside; The material of cavity lower floor adopts infrared heating, and infrared hot plate is located at the below of cavity lower floor material conveyor belt and is close to lower floor's material conveyor belt; Be provided with vacuum getter pipe in the bottom of cavity and be attached thereto the vavuum pump that connects; Cavity bottom is provided with drain valve.
2. described a kind of vacuum continuous drier of simulating control microwave and infrared integrated heating source according to claim 1, it is characterized in that: in the cavity, the top of upper materials conveyer belt is interval with some infrared temperature sensors, and heating rate and temperature control method are the watt level of digital-to-analogue Based Intelligent Control microwave generator; Two-layer material conveyor belt is driven by drive hub up and down; Be interval with some contact semiconductor temperature sensors on lower floor's conveyer belt, the heating power of infrared hot plate below digital-to-analogue Based Intelligent Control lower floor material conveyor belt; Integrated and the coupling digital-to-analogue intelligent control technology of two kinds of thermals source is accurately controlled material in the temperature of different drying stages.
3. described a kind of vacuum continuous drier of simulating control microwave and infrared integrated heating source according to claim 1, it is characterized in that: upper materials conveyer belt end is provided with for the first time material collecting device and admittedly expects online pre-crushing plant for the first time, lower floor's material conveyor belt end is sequentially with collector and helix transporting device, for the second time online reducing mechanism, and is connected to cavity outer butterfly valve and rewinding tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220398576 CN202734453U (en) | 2012-08-13 | 2012-08-13 | Vacuum continuous dryer for simulation control of microwave and infrared integration heating source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220398576 CN202734453U (en) | 2012-08-13 | 2012-08-13 | Vacuum continuous dryer for simulation control of microwave and infrared integration heating source |
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| CN202734453U true CN202734453U (en) | 2013-02-13 |
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| CN 201220398576 Expired - Fee Related CN202734453U (en) | 2012-08-13 | 2012-08-13 | Vacuum continuous dryer for simulation control of microwave and infrared integration heating source |
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| CN (1) | CN202734453U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353214A (en) * | 2013-03-31 | 2013-10-16 | 吉林省农业机械研究院 | Microwave vacuum continuous drying machine for Chinese herbal medicine |
| CN103983090A (en) * | 2014-06-02 | 2014-08-13 | 吉首大学 | Striking type eucommia ulmoides key fruit shell drying device |
| CN104236278A (en) * | 2013-06-17 | 2014-12-24 | 廖鑫 | Drying machine |
| CN104374175A (en) * | 2013-08-12 | 2015-02-25 | 苏州维艾普新材料股份有限公司 | Online continuous infrared-microwave drying device of glass fiber core materials |
| CN104496702A (en) * | 2015-01-04 | 2015-04-08 | 宁波中敬生物科技有限公司 | Method for processing selenium-enriched plant nutrient |
| CN104489275A (en) * | 2014-12-29 | 2015-04-08 | 宁波中敬生物科技有限公司 | Selenium-enriched feed additive and drying machine thereof |
| CN104628462A (en) * | 2014-12-29 | 2015-05-20 | 宁波中敬生物科技有限公司 | Processing method of selenium-rich edible-fungus-base additive |
| CN105371633A (en) * | 2014-08-28 | 2016-03-02 | 南通奥新电子科技有限公司 | Novel high temperature water removal device for powder processing |
| WO2019153609A1 (en) * | 2018-02-12 | 2019-08-15 | 中国农业科学院蜜蜂研究所 | Continuous drying device for bee pollen and drying method therefor |
-
2012
- 2012-08-13 CN CN 201220398576 patent/CN202734453U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353214A (en) * | 2013-03-31 | 2013-10-16 | 吉林省农业机械研究院 | Microwave vacuum continuous drying machine for Chinese herbal medicine |
| CN104236278A (en) * | 2013-06-17 | 2014-12-24 | 廖鑫 | Drying machine |
| CN104374175A (en) * | 2013-08-12 | 2015-02-25 | 苏州维艾普新材料股份有限公司 | Online continuous infrared-microwave drying device of glass fiber core materials |
| CN103983090A (en) * | 2014-06-02 | 2014-08-13 | 吉首大学 | Striking type eucommia ulmoides key fruit shell drying device |
| CN103983090B (en) * | 2014-06-02 | 2016-06-01 | 吉首大学 | Beating type bark of eucommia samara shell drying installation |
| CN105371633A (en) * | 2014-08-28 | 2016-03-02 | 南通奥新电子科技有限公司 | Novel high temperature water removal device for powder processing |
| CN104628462A (en) * | 2014-12-29 | 2015-05-20 | 宁波中敬生物科技有限公司 | Processing method of selenium-rich edible-fungus-base additive |
| CN104489275A (en) * | 2014-12-29 | 2015-04-08 | 宁波中敬生物科技有限公司 | Selenium-enriched feed additive and drying machine thereof |
| CN104628462B (en) * | 2014-12-29 | 2018-07-06 | 宁波中敬生物科技有限公司 | A kind of processing method of selenium-enriched edible mushroom based additive |
| CN104496702A (en) * | 2015-01-04 | 2015-04-08 | 宁波中敬生物科技有限公司 | Method for processing selenium-enriched plant nutrient |
| CN104496702B (en) * | 2015-01-04 | 2017-11-07 | 宁波中敬生物科技有限公司 | A kind of processing method of enriched-selenium plant nutrient |
| WO2019153609A1 (en) * | 2018-02-12 | 2019-08-15 | 中国农业科学院蜜蜂研究所 | Continuous drying device for bee pollen and drying method therefor |
| US11248842B2 (en) * | 2018-02-12 | 2022-02-15 | Institute Of Apicultural Research Chinese Academy Of Agricultural Sciences | Continuous drying apparatus for bee pollen and related drying method |
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| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20130813 |